68684970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 169643520

約数和(自身を除く): 100958550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 79, 146, 158, 219, 237, 365, 395, 397, 438, 474, 730, 790, 794, 1095, 1185, 1191, 1985, 2190, 2370, 2382, 3970, 5767, 5955, 11534, 11910, 17301, 28835, 28981, 31363, 34602, 57670, 57962, 62726, 86505, 86943, 94089, 144905, 156815, 173010, 173886, 188178, 289810, 313630, 434715, 470445, 869430, 940890, 2289499, 4578998, 6868497, 11447495, 13736994, 22894990, 34342485, 68684970]

約数ペア:

[(1, 68684970), (2, 34342485), (3, 22894990), (5, 13736994), (6, 11447495), (10, 6868497), (15, 4578998), (30, 2289499), (73, 940890), (79, 869430), (146, 470445), (158, 434715), (219, 313630), (237, 289810), (365, 188178), (395, 173886), (397, 173010), (438, 156815), (474, 144905), (730, 94089), (790, 86943), (794, 86505), (1095, 62726), (1185, 57962), (1191, 57670), (1985, 34602), (2190, 31363), (2370, 28981), (2382, 28835), (3970, 17301), (5767, 11910), (5955, 11534)]